By Egea J.M.   Tehler A.   Torrente P.   Sipman H.   in Lichenologist

ISSN:0024-2829|27|5|351-359

Academic Press‎(1995)‎

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By Jorgensen P.M.   Sipman H.J.M.   in Lichenologist

ISSN:0024-2829|34|1|33-37

Elsevier‎(2002)‎

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By Aptroot A.   Sipman H.J.M.   van Herk C.M.   in Lichenologist

ISSN:0024-2829|33|4|271-283

Academic Press‎(2001)‎

Access to resources Favorite 2.083147